6832385257 has 8 divisors (see below), whose sum is σ = 7022856456. Its totient is φ = 6642220032.

The previous prime is 6832385251. The next prime is 6832385281. The reversal of 6832385257 is 7525832386.

It can be written as a sum of positive squares in 4 ways, for example, as 2667102736 + 4165282521 = 51644^2 + 64539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6832385257 - 2¹⁹ = 6831860969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6832385257.

It is not an unprimeable number, because it can be changed into a prime (6832385251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30838 + ... + 120895.

It is an arithmetic number, because the mean of its divisors is an integer number (877857057).

Almost surely, 2^6832385257 is an apocalyptic number.

It is an amenable number.

6832385257 is a deficient number, since it is larger than the sum of its proper divisors (190471199).

6832385257 is a wasteful number, since it uses less digits than its factorization.

6832385257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152987.

The product of its digits is 2419200, while the sum is 49.

The square root of 6832385257 is about 82658.2437328546. The cubic root of 6832385257 is about 1897.5393128815.

The spelling of 6832385257 in words is "six billion, eight hundred thirty-two million, three hundred eighty-five thousand, two hundred fifty-seven".